org.neo4j.helpers.collection

Class FirstItemIterable<T>

java.lang.Object

org.neo4j.helpers.collection.FirstItemIterable<T>

Type Parameters:

T - the type of elements

All Implemented Interfaces:

Iterable<T>

public class FirstItemIterable<T>
extends Object
implements Iterable<T>

Wraps the given iterator but keeps the first item to allow later access to it, like CachingIterator but with less memory overhead.

Constructor Summary

Constructors

Constructor and Description
FirstItemIterable(Iterable<T> data)
FirstItemIterable(Iterator<T> iterator)

Method Summary

Modifier and Type	Method and Description
T	getFirst()
Iterator<T>	iterator()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

FirstItemIterable

public FirstItemIterable(Iterable<T> data)

FirstItemIterable

public FirstItemIterable(Iterator<T> iterator)

Method Detail

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

getFirst

public T getFirst()